News and advice

TLS certificates

Articles about TLS certificates, their renewal and protection for HTTPS connections.

TLS certificates

Articles 1–3 of 3 Page 1 of 1

Security & continuity

Improved service monitoring and certificate alerts

Nuagerie has completed a set of improvements to its service-monitoring environment. The work combines an upgrade to the stable monitoring release, adjustments to probe behavior, additional certificate reminders and a cleanup of duplicate alert notifications. After deployment, our team checked fresh monitoring results, confirmed that the public status pages remained available and verified delivery of a test alert. Useful signals for operational follow-up Monitoring is most...

Security & continuity

Shorter TLS certificate lifetimes: preparing for reliable renewal

On December 2, 2025, Let’s Encrypt announced staged reductions in certificate lifetimes, moving toward 45-day validity by 2028. The announcement followed the CA/Browser Forum’s broader decision to shorten the maximum validity of publicly trusted TLS certificates. It reinforced the importance of dependable renewal automation. Keep HTTPS working through each renewal A TLS certificate helps a browser establish an authenticated, encrypted connection. Expiry is part of that...